OSV-2026-605 Heap-buffer-overflow in DwaCompressor_uncompress

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504280155 Crash type: Heap-buffer-overflow WRITE Crash state: DwaCompressoruncompress internalexrundodwaa exruncompresschunk...

openexr: OpenEXR: Arbitrary code execution via integer overflow in EXR file processing

A flaw was found in OpenEXR, an image storage format library for the motion picture industry. An attacker can craft a malicious EXR file that, when processed, causes an integer overflow in the CompositeDeepScanLine::readPixels function. This overflow leads to an undersized buffer allocation, whic...

Important: Red Hat Security Advisory: openexr security update

An update for openexr is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

openexr: OpenEXR: Arbitrary code execution via integer overflow in EXR file processing

A flaw was found in OpenEXR, an image storage format library for the motion picture industry. An attacker can craft a malicious EXR file that, when processed, causes an integer overflow in the CompositeDeepScanLine::readPixels function. This overflow leads to an undersized buffer allocation, whic...

RHEL 9 : openexr (RHSA-2026:8872)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:8872 advisory. OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents a...

RHEL 9 : openexr (RHSA-2026:8869)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:8869 advisory. OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents a...

RHEL 8 : OpenEXR (RHSA-2026:8863)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:8863 advisory. OpenEXR is a high dynamic-range HDR image file format developed by Industrial Light & Magic for use in computer imaging applications. This package...

RHEL 9 : openexr (RHSA-2026:8871)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:8871 advisory. OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents a...

ALSA-2026:8863 Important: OpenEXR security update

OpenEXR is a high dynamic-range HDR image file format developed by Industrial Light & Magic for use in computer imaging applications. This package contains libraries and sample applications for handling the format. Security Fixes: openexr: OpenEXR: Arbitrary code execution via integer overflow in...

ALSA-2026:8888 Important: openexr security update

OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents a brief overview of OpenEXR and explains concepts that are specific to this format. This package containes the binaries for OpenEXR. Security Fixes:...

JLSEC-2026-136

Academy Software Foundation OpenEXR EXR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Academy Software Foundation OpenEXR. User interaction is required to exploit this...

RockyLinux 10 : openexr (RLSA-2026:7682)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:7682 advisory. openexr: OpenEXR: Arbitrary code execution via integer overflow in EXR file processing CVE-2026-27622 Tenable has extracted the preceding description block...

Important: Red Hat Security Advisory: openexr security update

An update for openexr is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

openexr: OpenEXR: Arbitrary code execution via integer overflow in EXR file processing

A flaw was found in OpenEXR, an image storage format library for the motion picture industry. An attacker can craft a malicious EXR file that, when processed, causes an integer overflow in the CompositeDeepScanLine::readPixels function. This overflow leads to an undersized buffer allocation, whic...

Amazon Linux 2023 : openexr, openexr-devel, openexr-libs (ALAS2023-2026-1561)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1561 advisory. OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.8, a crafted B4...

Medium: openexr

Issue Overview: OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.8, a crafted B44 or B44A EXR file can cause an out-of-bounds write in any application that...

ALSA-2026:7682 Important: openexr security update

OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents a brief overview of OpenEXR and explains concepts that are specific to this format. This package containes the binaries for OpenEXR. Security Fixes:...

RHEL 10 : openexr (RHSA-2026:7678)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:7678 advisory. OpenEXR is an open-source high-dynamic-range floating-point image file format for high-quality image processing and storage. This document presents ...

GHSA-P8XC-W3Q4-H64X OpenEXR: DWA Lossy Decoder Heap Out-of-Bounds Write

Summary The DWA lossy decoder constructs temporary per-component block pointers using signed 32-bit arithmetic. For a large enough width, the calculation overflows and later decoder stores operate on a wrapped pointer outside the allocated rowBlock backing store. This bug is reachable from the...

Out-of-bounds Write

Overview OpenEXR is a Python bindings for the OpenEXR image file format Affected versions of this package are vulnerable to Out-of-bounds Write. through the internalexrundopiz process. An attacker can cause out-of-bounds memory access, leading to potential memory corruption or process crash, by...